Security protects relatives of those on board the missing plane, reports Karishma Vaswani from Changi Airport in Singapore An AirAsia Indonesia airliner flying from Indonesia to Singapore with 162 people on board has gone missing. Flight QZ8501 lost contact with air traffic control at 06:24 local time (23:24 GMT Saturday) over the Java Sea. The plane, an Airbus A320-200, disappeared midway into th